package demo05数组使用;

public class Demo05 {
    public static void main(String[] args) {
        int[] arrays = {1,2,3,4,5};

        //JDK1.5，没有下标
//        for (int array:arrays) {
//            System.out.println(array);
//        }

//        printArray(arrays);

        int[] reverse = reverse(arrays);
        printArray(reverse);
    }

    //打印数组元素
    public  static  void printArray(int[] arrays){
        for (int i = 0; i < arrays.length; i++) {
            System.out.print(arrays[i] + "\n");
        }
    }

    //反转数组
    public  static int[] reverse(int[] arrays){
        int[] result = new int[arrays.length];
        //反转的操作
        for (int i = 0,j=result.length -1; i < arrays.length ; i++,j --) {
            result[j] = arrays[i];
        }

        return result;

    }
}


